CN103496309A - Sunken type top-set air-conditioner of passenger car - Google Patents

Sunken type top-set air-conditioner of passenger car Download PDF

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Publication number
CN103496309A
CN103496309A CN201310399375.5A CN201310399375A CN103496309A CN 103496309 A CN103496309 A CN 103496309A CN 201310399375 A CN201310399375 A CN 201310399375A CN 103496309 A CN103496309 A CN 103496309A
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air
evaporator
condenser
car
refrigeration
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CN103496309B (en
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段胜利
钟霆
黄定英
陈旭
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Songz Automobile Air Conditioning Co Ltd
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Songz Automobile Air Conditioning Co Ltd
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Abstract

The invention discloses a sunken type top-set air-conditioner of a passenger car. The sunken type top-set air-conditioner is of a split type double-system structure. A cooling system of two condensers, two evaporators, two expansion valves and two liquid supply pipes which all working under a compressor is adopted. The cooling system is designed to be two laterally-symmetric and mutually-independent cooling structures. The two cooling structures are arranged on concave positions, on the two sides below a car ceiling cover, of car body luggage brackets in a sucken type. Highest positions of the cooling structures are not higher than the middle part of the car ceiling cover. The radian of a top cover of each cooling structure is a part transiting from a car ceiling to a side wall of a car body. The structure of the edge of each cooling structure is almost uniform with a large plane of one car body side wall. After installation, the appearance of the cooling structures, the top of the car body of the passenger car, side walls of the car body of the passenger car form a unified whole body. The sunken type top-set air-conditioner of the passenger car is reduced in weight, is provided with a fresh air inlet on the condition that the height of the car body is not increased, and is convenient to maintain, favorable to coordinated development of an air-conditioner structure and a whole shape of the passenger car, and capable of exploring a new conception for the development of air-conditioners of passenger cars.

Description

Sunk type overhead coach air conditioner
Technical field
The present invention relates to design and the manufacturing technology field of coach air conditioner, specifically, is a kind of sunk type overhead coach air conditioner that is applied to large and medium bus.
Background technology
City traffic, long-distance transport, travelling car nearly all will use large and medium bus.In today of social development and automobile industry development, the large and medium bus newly dispatched from the factory has nearly all been installed a/c system.
The mounting means of existing large and medium bus a/c system can be divided into overhead type, rear-mounted, bottom type and the various ways such as built-in.Consider the comfort feature of air-conditioning installing space and maintenance, the problems such as timely replaceability of consumable accessory, the arrangement of roof-mounted air-condition has become the install an air-conditioner main selection of system of large and medium bus.For common tourist bus, to improve as much as possible on the one hand the height of interior and take advantage of the traveling comfort of seat with increase, consider again on the other hand in Bus standard the limit for height of bodywork height and the requirement of carriage tare weight.Aspect requiring at bodywork height, the Bus standard of China regulation: 4 meters of motorcoach limits for height, in the twin-deck bus upper strata, high request reaches 1670mm, and in lower floor, high request reaches 1880mm.The bottom-to-top-height of leaving so through calculating roof, middle level, car door and the three that marks time for only has 450mm.Moreover superliner coach all needs to consider the requirement of bridge opening limit for height, some public bus network has the needs of bridge opening limit for height too.This just requires under the prerequisite of proof strength, on the reduction height, makes an effort.At present, the height of passenger vehicle roof-mounted air-condition is between 160~300mm, and it has taken the major part " residual altitude " of passenger vehicle.In addition, the weight relationships of vehicle body is to the total road fuel consumption of passenger vehicle.The data demonstration, the aviation value of the weight ratio developed country passenger vehicle weight of domestic average motorcoach is approximately high by 30%.Under the prerequisite of guaranteed performance and build guality, the weight that reduces each parts is the important indicator that passenger vehicle manufacturing enterprise pays close attention to.
In order to meet the requirement of above two aspects as far as possible simultaneously, the passenger vehicle roof-mounted air-condition is at the future development to light, thin: by high 300~400mm at the beginning, develop into height afterwards below 260mm.Due to the application of high-performance heat exchanger, the height of passenger vehicle roof-mounted air-condition has even dropped to below 200mm in recent years.
Have the deficiency of passenger vehicle roof-mounted air-condition now mainly: at first, at first existing passenger vehicle roof-mounted air-condition is difficult to solve refrigerating capacity and air quantity and requires the large and air-conditioning thickness contradiction between being restricted, and have built-in air-conditioning now because fresh inlet can not be set, the more difficult air quality requirement that meets the ventilation of car room draught.Secondly, every money passenger vehicle all can be noticed the aesthetic feeling of vehicle integral body when styling design, and still, the design of coach air conditioner is not carried out for single vehicle with manufacture, but consider as a whole after corresponding bus body Frame Design completes.Like this, after the general frame size of bus body is fixing, the air-conditioning kind of available installation just seldom.Roof-mounted air-condition is a key factor that affects the bus body overall appearance, and therefore for medium-to-high grade passenger vehicle user and passenger vehicle manufacturer, the fitness of the harmony of roof-mounted air-condition and vehicle body and top arc all receives publicity very much.And existing overhead type air conditioner of bus seldom can be considered the factor of car load harmony aspect.The 3rd, existing overhead type air conditioner of bus is arranged on Top Skin 018, not only highly be difficult to lower, and its housing will accomplish that condenser and the evaporator core that can be large enough to hold the inside setting are difficult to accomplish lightweight (referring to Fig. 1), mostly have 210~260Kg so have the roof-mounted air-condition weight of 12 meters tourist coachs now.The heavier requirement to the vehicle frame bearing capacity of air-conditioning weight is just high, and the deadweight of passenger vehicle also is difficult to subtract get off.
Summary of the invention
The object of the invention is to address the above problem, a kind of sunk type overhead coach air conditioner is provided, it is can be comprehensively built-in, the double dominant of two kinds of air-conditioning forms of overhead type, luggage chord position in car is deposited and moves, split-type air conditioner is sunk to embedding the space of car body top both sides and make the covering of the vertex of coach air conditioner lower than roof central authorities, not only be conducive to reduce the height of overhead type air conditioner of bus, and can improve the Design freedom of vehicle interior space; Secondly, can overcome routine and be placed in the defect that built-in air-conditioning air channel in can't arrange fresh inlet, by the front and back end section at evaporator assembly, a new air door is set respectively, make extraneous novel wind energy introduce in car body, can improve the cleanliness of the interior air of car; The 3rd, the Split module design of sunk type air-conditioning, the monomer volume is little, lightweight, thereby can reduce the overall weight of coach air conditioner.
For achieving the above object, the present invention has adopted following technical scheme.
A kind of sunk type overhead coach air conditioner, dual-system structure for four module splits settings of left-right and front-back, the refrigeration system of double-condenser, double evaporators, two expansion valve and the two feed pipes of employing under compressor operating, be arranged to two left-right symmetric, separate refrigeration structure by condenser, evaporator, it is characterized in that: described two refrigeration structures are arranged on the position of the compartment baggage rack caved in the roof both sides in the mode of sunk type: evaporator is arranged on the front of condenser or condenser is arranged on to the front end of evaporator, front end at described evaporator shell arranges the first new air door, the second new air door is set in the rear end of described evaporator shell, the ventilation inlet of the described first new air door and the second new air door is separately positioned on a side at evaporator core return air inlet place (when air-conditioning is opened, new wind is inhaled in the evaporator cavity of return air inlet place side from the external world, through evaporator core and be evaporated blower fan after heat exchange with it and be blown in car, realize passing into of fresh air in compartment), described two separate refrigeration structures are controlled by air conditioning control device, the highest point of described two refrigeration structures is not higher than middle Top Skin: the top cover radian of described two refrigeration structures is the part to the body side wall transition by roof, the marginal texture of described two refrigeration structures is consistent with the large plane of body side wall, and the profile of the refrigeration structure after installation and passenger car top and gusset form unified integral body.
Further, described air conditioning control device contains a personal-machine interface, by two electric-controlled boxes that are arranged on left and right sides evaporator return air inlet position, by signal wire (SW), is connected and composed, and realizes the interlock of both sides refrigeration structure.
Further, described two separate refrigeration structures, wherein the left side condenser only links with the left side evaporator, and the right side condenser only links with the right side evaporator, and the overhead unit on left side and right side is UNICOM not mutually.
Optionally, described compressor adopts one or two positive displacements or many scroll compressors, and when adopting double compressor system, the left and right sides refrigeration system is separate, and refrigerant circulation is independent of each other.
Optionally, the monomer of described condenser is a pipe type heat exchanger or one the flat shape flow heat exchanger of platform at the most.
Optionally, the condensation fan of described condenser adopts air-draft-type or presses wind formula prerotator.
Further, described condensation fan each side arranges one or more at the passenger vehicle top, the low mode being obliquely installed by 0 °~30 ° angles by high center, vehicle body both sides.
Further, described evaporator adopts without the transition air channel structure, and the evaporator air-out directly blows in car along both sides.
The good effect of sunk type overhead coach air conditioner of the present invention is:
(1) by split-type air conditioner, the mode with sunk type embeds the space of car body top both sides and makes the covering of the vertex of coach air conditioner lower than roof central authorities, not only reduced the height of passenger vehicle roof-mounted air-condition, and can improve the Design freedom of vehicle interior space, solved the contradiction between the large and air-conditioning thickness of refrigerating capacity and air quantity requirement.The inhomogeneous disadvantage of the centralized knockout of conventional single system air-conditioning left and right separatory has been avoided in the setting of dual-system structure.
(2) adopt the split-type structural be arranged symmetrically with, because of dwindling of air-conditioning monomer volume, the structural strength of monomer strengthens to some extent, also reduced the weight of air-conditioning integral body (the weight sum of the 12 meters corresponding model air-conditioning of travelling passenger vehicle left and right evaporators is 117Kg simultaneously, left and right condenser weight sum is 74Kg, total weight 191Kg, evaporator and the condenser of the average heavy 220Kg installed than conventional 12 meters travelling passenger vehicles, weight saving 29Kg).The design of Split module has also reduced the splicing difficulty of housing, has saved the cost of material cost and welding processing; Load carrying ability alleviates in the process of moving, has met the requirement of car load weight-saving.
(3) be conducive to the coordinated development of air conditioner structure and passenger vehicle vehicle modeling, can guarantee that coach air conditioner is consistent with the styling design of passenger vehicle after installing, make the effect of whole entrucking more attractive in appearance.The present invention has widened the mentality of designing of passenger vehicle roof-mounted air-condition, and can reach preferably performance figure, can expand thinking for the exploitation of passenger vehicle roof-mounted air-condition.
The accompanying drawing explanation
The schematic diagram that Fig. 1 arranges for existing passenger vehicle roof-mounted air-condition.
Label in figure is respectively:
011, condenser air intake; 012, condenser air-out; 013, condenser half section structure
014, evaporator half section structure; 015, evaporator air-out; 016, evaporator return air;
017, interior space; 018, Top Skin.
The horizontal direction structural plan that Fig. 2 is sunk type overhead coach air conditioner of the present invention.
The cutaway view Amplified image that Fig. 3 is B-B in Fig. 2.
The cutaway view Amplified image that Fig. 4 is C-C in Fig. 2.
The enlarged drawing that Fig. 5 is Fig. 2 part-structure.
The schematic diagram that Fig. 6 arranges for the sunk type overhead coach air conditioner of the present invention of analysing and observe according to B-B, C-C in Fig. 2.
The above-below direction structural representation that Fig. 7 is sunk type overhead coach air conditioner of the present invention.
The attachment point position view that Fig. 8 is body framwork and air-conditioning.
The cutaway view that Fig. 9 is A-A in Fig. 8.
The cutaway view that Figure 10 is B-B in Fig. 8.
The sunk type overhead coach air conditioner of the present invention that Figure 11 is corresponding diagram 6 arranges the schematic diagram of single compressor.
Label in figure is respectively:
021, condenser ventilation inlet; 022, condenser air outlet; 023, evaporator air outlet;
024, evaporator return air inlet; 025, interior space;
1, condenser; 2, condenser casing; 3, condenser fresh air inlet;
4, condensation fan; 5, condenser core; 6, exhaust connection;
7, freeing pipe; 8, feed liquor connection pipe; 9, feed tube
10, muffler; 11, liquid storage dryer; 12, liquid-sighting glass;
13, expansion valve; 14, evaporator; 15, evaporator shell;
16, evaporation fan; 17, front steaming high-pressure pipe; 18, front steaming shutoff valve;
19, evaporator core; 2001, pipe before condensed water; 2002, after condensed water, manage;
2101, the first new air door; 2102, the second new air door; 22, electric-controlled box;
23, collecting pipe; 24, condenser core vent connection place; 25, exhaust connection pressing plate;
26, freeing pipe threaded connection; 27, freeing pipe adapter plate; 28, muffler adapter plate;
29, drain pipe threaded connection; 3001, liquid storage dryer inlet union; 3002, liquid storage dryer outlet connector;
31, diversion three-way; 32, Top Skin; 33, compressor;
34, vehicle body exhaust connection; 35, fluid adapter place; 36, fluid connection pipe pressing plate;
37, hoisting bracket; 38, vehicle body return-air connection pipe; 39, hold-down bolt;
40, rubber pad; 41, body framwork; 42, three-way bar tracheae;
43, threeway muffler.
The specific embodiment
Further illustrate the specific embodiment of sunk type overhead coach air conditioner of the present invention below in conjunction with accompanying drawing, but be noted that enforcement of the present invention is not limited to following embodiment.
Referring to Fig. 2.A kind of sunk type overhead coach air conditioner, be the dual-system structure that four module splits of left-right and front-back arrange, and adopts two refrigeration systems of double-condenser 1 under compressor operating, double evaporators 14, two expansion valve 13, double-exhaust connection pipe 6, two feed liquor connection pipes 8.One or two positive displacements of described compressor 33 employing or scroll compressor.Condenser 1, evaporator 14, expansion valve 13 and exhaust, feed liquor connection pipe are arranged to two left-right symmetric, separate refrigeration structure: at interior condensation fan 4 and the condenser core 5(of arranging of condenser casing 2 referring to Fig. 3).Described condenser 1 adopts a pipe type air-cooled radiator or one to two parallel flow type air-cooled structure radiator.Described condensation fan 4 adopts the air-draft-type prerotator, is skewed setting, and the fan airflow organizational aspects streamline sinuousness with respect to horizontal positioned is little like this, and air-flow is more smooth and easy, and the Uniform Ventilation of core surface is better.1 described condensation fan 4 of platform at the most can each side be set at the passenger vehicle top, by high outside and low outside mode and by 0 °~30 ° angle levels or the installation of tilting.
At interior evaporation fan 16, evaporator core 19 and the expansion valve 13 of arranging of evaporator shell 15; (referring to Fig. 4) described evaporator 14 adopts the radiator of two pipe types or pipe racks flat flow air-cooled structure; Employing is without the structure in transition air channel, and the air-out of evaporator 14 can directly blow to along both sides in car, has reduced like this drag losses in air-out transition air channel, also can guarantee that the Outside Dimensions of described evaporator 14 can meet the globality requirement of car load outline.Described evaporation fan 16 adopts many centrifugal double volute evaporation fans of even numbers.
Referring to Fig. 5.One side of described condenser core 5 one ends is taken over to 24 by collecting pipe 23, condenser core and be connected with exhaust connection 6 with exhaust connection pressing plate 25, described exhaust connection 6 is connected with the freeing pipe 7 on freeing pipe adapter plate 27 by freeing pipe threaded connection 26, the opposite side of described condenser core 5 one ends is fluid connection pipe place 35, it is connected with fluid connection pipe 8 by fluid connection pipe pressing plate 36, described fluid connection pipe 8 is connected with feed tube 9 by drain pipe threaded connection 29, described feed tube 9 is connected with liquid storage dryer 11 by liquid storage dryer inlet union 3001, connect a diversion three-way 31 by liquid storage dryer outlet connector 3002 again, by described diversion three-way 31, with front steaming high-pressure pipe 17, be connected, after the premenstrual steaming shutoff valve 18 of front steaming high-pressure pipe 17, establish attachment point and connection pressing plate down on evaporator shell 15, finally by the vehicle body pipe, with driver position front evaporator system, be connected, another along separate routes enters evaporator 14 after expansion valve 13 throttlings, whole process implementation being connected of condenser 1 and evaporator 14 and front evaporator system.
Referring to Fig. 6.Described two separate refrigeration structures are arranged in the mode of sunk type on the position of compartment baggage rack of Top Skin 32 both sides, below depressions (structural form of similar aircraft cabin both sides baggage rack): the avris in bus luggage case position arranges condenser fresh air inlet 3, (take the headstock direction as the place ahead) can be arranged on condenser 1 front of evaporator 14 or evaporator 14 be arranged on to the front of condenser 1, front end at described evaporator shell 15 arranges the first new air door 2101, the second new air door 2102 is set in the rear end of described evaporator shell 15, the ventilation inlet of the described first new air door 2101 and the second new air door 2102 is separately positioned on a side at evaporator core 19 return air inlet places (when air-conditioning is opened, new wind is inhaled in evaporator 14 cavitys of return air inlet place side from the external world, through evaporator core 19 and be evaporated blower fan 16 after heat exchange with it and be blown in car, realize passing into of fresh air in compartment).Described two separate refrigeration structures are controlled by air conditioning control device.In enforcement, the end face of described condenser casing 2 and evaporator shell 15 and outer side edges can be made to evenly excessive arcuate structure, the highest point of refrigeration structure is not higher than middle Top Skin 32, described arcuate structure can carry out in conjunction with the outline at passenger vehicle top the large plane of uniform line transect transition and body side wall and be designed, and makes air-conditioning profile and passenger car top and gusset form the unified integral body (with reference to figure 7, Figure 11) of coordinating.
Two separate refrigeration structures of the present invention specifically can be related to according to the designing requirement of passenger vehicle vehicle and install: usually dip plane and the bottom surface of the dip plane of described condenser casing 2 and bottom surface and evaporator shell 15 can be connected to (referring to Fig. 8,9,10) with coach roof, hold-down bolt 39 is embedded on body framwork 41 according to the installation site of air-conditioning in advance for car load factory.During installation, condenser 1 and evaporator 14 are lifted respectively to body framwork 41, place rubber pad 40 on rear pad with the corresponding installation site on body framwork 41, then distinguish fastening hold-down bolt 39.
Described two separate refrigeration structures are subject to the control of air conditioning control device.Described air conditioning control device contains a personal-machine interface, by two electric-controlled boxes 22 of the return air inlet position that is arranged on left and right sides evaporator 14, by signal wire (SW), is connected and composed.Contain the related contents such as read-out, control button and reflection air-conditioner temperature, on off state, wind speed, refrigeration return air temperature, defrosting temperature, new wind parameter, refrigeration mode on the man-machine interface of described air conditioning control device, can realize the interlock of both sides refrigeration structure is controlled.The control setup of described air-conditioning can adopt existing electronic equipment and parts to make.
(referring to Fig. 7) sunk type overhead of the present invention coach air conditioner is at the compartment of the position of bus luggage case arranged outside condenser ventilation inlet 021, on the top of condenser fan 4, condenser air outlet 022 is set, air intake is carrying out draining into outside compartment after forced-convection heat transfer with condenser core 5 again.Evaporator 14 is from the evaporator return air inlet 024 of inbuilt trunk position with the wind circulation in compartment, enter the cooling forefoot area at expansion valve 13 places from evaporator return air inlet 024 from the air in interior space 025 inhalation vehicle and the outdoor fresh air that sucks from fresh wind port, the air of cooling forefoot area during by evaporator core 19 heat enter the cooling rear chamber that is provided with evaporation fan 16 after fully being absorbed by evaporator core body 19, finally be evaporated blower fan 16 and be blown into interior space 025 by evaporator air outlet 023, complete the wind circulation in evaporator 14 and compartment.
The basic operation scheme of sunk type overhead coach air conditioner of the present invention is:
Adopt the split type dual-system structure be arranged symmetrically with, double-compressor 33, double-condenser 1, double evaporators 14 form left and right two cover refrigeration systems, and they can link left and right; Its concrete process of refrigerastion is: the vehicle body return-air connection pipe 38 of low-pressure gaseous refrigerant through being connected with overhead inner return-air pipe 10 enters the left side compressor, form high temperature and high pressure gas after compressed machine 33 compressions, enter condenser 1 through vehicle body exhaust connection 34: under condensation fan semi-finals refrigeration condenser core body 5 and air heat exchange, high-temperature high-pressure refrigerant gas is cooled into the liquid of middle temperature high pressure in condenser 1; Described middle temperature highly pressurised liquid enters evaporator 14 after liquid storage dryer 11 dry filters are by expansion valve 13 throttlings, realize refrigeration after evaporation fan Final 16 evaporator core 19 processed and compartment inner circulating air interchange of heat, the refrigerant air-liquid two-phase fluid of low-temp low-pressure becomes low-temp low-pressure gas after the interior expansion absorption heat of evaporator 14, low-temp low-pressure gas cooled via return air pipe 10 is communicated with vehicle body return-air connection pipe 38, finally be inhaled into compressor 33, realize whole refrigerating cycle.
The present invention is when adopting the double-compressor refrigeration system operation, and the circulation mutually noninterfere of refrigerant, realize the operation of left and right sides system synchronization by air conditioning control device.
If while adopting the two refrigeration systems operation of single compressor (referring to Figure 11), form high temperature and high pressure gas after compressed machine 33 compressions of low-pressure gaseous refrigerant, be divided into the left and right two-way through three-way bar tracheae 42 and enter respectively left side and right side condenser 1, two refrigeration systems are independent operating respectively; Finally, the muffler 10 of both sides pools together refrigerant vapour and is sucked by compressor 33 by the threeway muffler 43 be attached thereto, thereby realizes whole refrigerating cycle.
At sunk type overhead coach air conditioner of the present invention, in operational process, the air conditioning control device of double-compressor dual system is controlled the synchronous start and stop of blower fan in two compressors and both sides circulating system; The start and stop of the air conditioning control device control compressor of single compressor dual system are synchronizeed with the blower fan start and stop in the circulating system of both sides.

Claims (8)

1. a sunk type overhead coach air conditioner, dual-system structure for four module splits settings of left-right and front-back, the refrigeration system of double-condenser, double evaporators, two expansion valve and the two feed pipes of employing under compressor operating, be arranged to two left-right symmetric, separate refrigeration structure by condenser, evaporator; It is characterized in that: described two refrigeration structures are arranged on the position of the compartment baggage rack caved in the roof both sides in the mode of sunk type: evaporator is arranged on the front of condenser or condenser is arranged on to the front end of evaporator, front end at described evaporator shell arranges the first new air door, the second new air door is set in the rear end of described evaporator shell, the ventilation inlet of the described first new air door and the second new air door is separately positioned on a side at evaporator core return air inlet place, and described two separate refrigeration structures are controlled by air conditioning control device; The highest point of described two refrigeration structures is not higher than the covering in the middle of roof: the top cover radian of described two refrigeration structures is the part to the body side wall transition by roof, described two refrigeration structure marginal textures are consistent with the large plane of body side wall, and the profile of the refrigeration structure after installation and passenger car top and gusset form unified integral body.
2. sunk type overhead coach air conditioner according to claim 1, it is characterized in that, described air conditioning control device contains a personal-machine interface, by two electric-controlled boxes that are arranged on left and right sides evaporator return air inlet position, by signal wire (SW), is connected and composed, and realizes the interlock of both sides refrigeration structure.
3. sunk type overhead coach air conditioner according to claim 1, it is characterized in that, described two separate refrigeration structures, wherein the left side condenser only links with the left side evaporator, the right side condenser only links with the right side evaporator, and the overhead unit on left side and right side is UNICOM not mutually.
4. sunk type overhead coach air conditioner according to claim 1, it is characterized in that, described compressor adopts one or two positive displacements or many scroll compressors, when adopting double compressor system, the left and right sides refrigeration system is separate, and refrigerant circulation is independent of each other.
5. sunk type overhead coach air conditioner according to claim 1, is characterized in that, the monomer of described condenser is a pipe type heat exchanger or one the flat shape flow heat exchanger of platform at the most.
6. sunk type overhead coach air conditioner according to claim 5, is characterized in that, the condensation fan of described condenser adopts air-draft-type or presses wind formula prerotator.
7. sunk type overhead coach air conditioner according to claim 6, is characterized in that, described condensation fan each side arranges one or more at the passenger vehicle top, the low mode being obliquely installed by 0 °~30 ° angles by high center, vehicle body both sides.
8. sunk type overhead coach air conditioner according to claim 1, is characterized in that, described evaporator adopts without the transition air channel structure, and the evaporator air-out directly blows in car along both sides.
CN201310399375.5A 2013-09-05 2013-09-05 Sunken type top-set air-conditioner of passenger car Active CN103496309B (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105835657A (en) * 2016-03-25 2016-08-10 杭州云乐车辆技术有限公司 Electric vehicle with air conditioning equipment and air conditioning equipment of electric vehicle
CN106183711A (en) * 2016-07-29 2016-12-07 徐州天红点车用空调有限公司 A kind of overhead caravan air-conditioning electric control box structure
CN107891727A (en) * 2017-10-20 2018-04-10 广东劲达制冷集团有限公司 Building blocks combined type New energy electric coach air conditioner unit
CN108036537A (en) * 2018-01-26 2018-05-15 泰铂(上海)环保科技股份有限公司 A kind of truck dual system pure electric vehicle air conditioner on car
CN109720171A (en) * 2019-03-04 2019-05-07 湖北美标汽车制冷系统有限公司 Double-compressor and the heavy truck air-conditioning system of double steamings

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000038026A (en) * 1998-07-24 2000-02-08 Mitsubishi Heavy Ind Ltd Air conditioning device for vehicle
US6718787B1 (en) * 2003-05-05 2004-04-13 Carrier Corporation Supply air blower design in bus air conditioning units
JP5039320B2 (en) * 2006-04-27 2012-10-03 三菱重工業株式会社 vehicle
CN201824842U (en) * 2010-07-14 2011-05-11 安徽安凯汽车股份有限公司 Refrigeration air-conditioning system for double-deck coach
CN201895551U (en) * 2010-11-23 2011-07-13 中国人民解放军军事医学科学院卫生装备研究所 Overhead type air-conditioner for vehicle
CN203528250U (en) * 2013-09-05 2014-04-09 上海加冷松芝汽车空调股份有限公司 Sinking type top passenger car air conditioner

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105835657A (en) * 2016-03-25 2016-08-10 杭州云乐车辆技术有限公司 Electric vehicle with air conditioning equipment and air conditioning equipment of electric vehicle
CN105835657B (en) * 2016-03-25 2018-05-08 杭州云乐车辆技术有限公司 A kind of electric car and its air-conditioning device with air-conditioning device
CN106183711A (en) * 2016-07-29 2016-12-07 徐州天红点车用空调有限公司 A kind of overhead caravan air-conditioning electric control box structure
CN107891727A (en) * 2017-10-20 2018-04-10 广东劲达制冷集团有限公司 Building blocks combined type New energy electric coach air conditioner unit
CN107891727B (en) * 2017-10-20 2024-01-19 浙江纵驰环境科技有限公司 Building block combined new energy electric bus air conditioning unit
CN108036537A (en) * 2018-01-26 2018-05-15 泰铂(上海)环保科技股份有限公司 A kind of truck dual system pure electric vehicle air conditioner on car
CN109720171A (en) * 2019-03-04 2019-05-07 湖北美标汽车制冷系统有限公司 Double-compressor and the heavy truck air-conditioning system of double steamings
CN109720171B (en) * 2019-03-04 2024-01-26 湖北美标汽车制冷系统有限公司 Double-compressor and double-steaming heavy-duty truck air conditioning system

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